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TUMKUR LAKKANNA PRASANNA KUMARNUS
ASE CHANGING MATERI
PRESENTERSSASIDHARAN NARENDRABABU TUMKUR LAKKANNA PRASANNAKUMARLOW KOK LEONGKHOO JUN HAO
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NUS
TUMKUR LAKKANNA PRASANNA KUMAR
PCM’s
Organic
Parafns
CnH2n2
N!n"Parafns
N!n"
!rganicSa#$ H%&ra$'
MnH2O
M'$a##ics
E($'c$ic
TYPES OF PCM
NUS
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TUMKUR LAKKANNA PRASANNA KUMAR
PCMs ar' !rganic c!)*!(n&s &'ri+'& ,r!) ani)a# ,a$ an& *#an$ !i#s-
T.'ir )'#$ *!in$ $')*'ra$(r's rang' /'$0''n "13C an& 4543C-
T.' )!s$ c!))!n /i!/as'& PCMs ar' &'ri+'& ,r!) ,a$$% aci&s an&
.a+' .ig.'r 'fci'nc% $.an sa#$ .%&ra$'s an& *'$r!#'()"/as'&*.as' c.ang' )a$'ria#-
ORGANIC PCM
NUS
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TUMKUR LAKKANNA PRASANNA KUMARNUS
NON-ORGANIC PCM• C!nsis$ !, in!rganic sa#$s an& 0a$'r-
•
T.'ir )'#$ *!in$ $')*'ra$(r's rang' /'$0''n 453C an& 63C- T.' a&+an$ag's !, N!n Organic PCM ar' #!0 )a$'ria# c!s$s7.ig. #a$'n$ .'a$ s$!rag' ca*aci$%7 *r'cis' )'#$ing *!in$7 .ig.$.'r)a# c!n&(c$i+i$% an& in8a))a/i#i$%-
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TUMKUR LAKKANNA PRASANNA KUMARNUS
EUTECTIC PCM T%*ica##%7 ar' &'ri+'& ,r!) *'$r!#'() an& .a+' a 0a9% c!nsis$'nc%a$ r!!) $')*'ra$(r'- T.'ir )'#$ *!in$ $')*'ra$(r's rang' /'$0''n"63C an& 13C- T.'% .a+' g!!& $.'r)a# s$!rag' ca*aci$% an& ar'*r!+'n $! ,r'':' 0i$.!($ s(*'rc!!#ing-
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TUMKUR LAKKANNA PRASANNA KUMARNUS
P C M
S '
# ' c $
i ! n
Larg' #a$'n$ .'a$ an& .ig. $.'r)a#c!n&(c$i+i$%
M'#$ing $')*'ra$(r' S.!(#& /' *rac$ica#rang' !,
!*'ra$i!n
M'#$ c!ngr('n$#% 0i$. )ini)()s(/c!!#ing an& /' c.')ica##% s$a/#'
#!0 in c!s$7 n!n$!9ic an& n!n"c!rr!si+'
PCM SELECTION
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NUS
D'*'n&ing !n $.' a**#ica$i!ns7 $.' PCMs s.!(#& ;rs$/' s'#'c$'& /as'& !n $.'ir )'#$ing $')*'ra$(r'-Ma$'ria#s $.a$ )'#$ /'#!0 45 C ar' (s'& ,!r s$!ringc!!#n'ss in air c!n&i$i!ning a**#ica$i!ns7 0.i#')a$'ria#s $.a$ )'#$ a/!+'
8/18/2019 Presentation Templete Pptx
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NUS
PCM SELECTION
8/18/2019 Presentation Templete Pptx
9/10TUMKUR LAKKANNA PRASANNA KUMAR
NUS
PCM SELECTION
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TUMKUR LAKKANNA PRASANNA KUMARNUS
PCM SELECTION
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